ユニティちゃんを超ARしてみたときのコード群

CustomSetupLux.cs

using UnityEngine;
using System.Collections;

[ExecuteInEditMode]
public class test : SetupLux {
	public int cubemapSize = 16;
	public GameObject targetObj;
	public float gamma =  1.15f;
	private Vector3 cameraPos = new Vector3 (10, 0, 0);
	private Camera cam;
	private Cubemap diff;
	private Cubemap spec;
	private int bias = 8;

	private int interval = 8;

	// for blur
	public int radius = 8;
	public int iterations = 1;
	private float avgR = 0;
	private float avgG = 0;
	private float avgB = 0;
	private float avgA = 0;
	private float blurPixelCount = 0;
	
	// Use this for initialization
	public override void Start () {
		base.Start ();
		updateCameraPosition ();
		UpdateCubemap (63);
	}
	
	// Update is called once per frame
	public override void Update () {
		base.Update ();
		updateCameraPosition ();
	}

	void updateCameraPosition() {
		if (targetObj != null) {
			cameraPos = targetObj.transform.localPosition + new Vector3(10, 0, 0);
		}
		print (cameraPos.x);
	}

	void LateUpdate(){
		int count = Time.frameCount % interval;
		if (count == 0) {
			UpdateCubemap (63); // all six faces
		}
	}

	void UpdateCubemap(int faceMask, int faceToRender = -1) {
		if (!cam) {
			GameObject go = new GameObject ("CubemapCamera", typeof(Camera));
			go.hideFlags = HideFlags.HideAndDontSave;
			go.transform.position = cameraPos;
			go.transform.rotation = Quaternion.identity;
			cam = go.camera;
			cam.farClipPlane = 100; // don't render very far into cubemap
			cam.enabled = false;
		}
		
		if (!spec && !diff) {
			spec = new Cubemap(cubemapSize, TextureFormat.ARGB32, true);
			diff = new Cubemap(cubemapSize, TextureFormat.ARGB32, true);
			spec.filterMode = FilterMode.Trilinear;
			diff.filterMode = FilterMode.Trilinear;
			spec.hideFlags = HideFlags.HideAndDontSave;
			diff.hideFlags = HideFlags.HideAndDontSave;
			Shader.SetGlobalTexture("_SpecCubeIBL", spec);
			Shader.SetGlobalTexture("_DiffCubeIBL", diff);
		}
		
		cam.transform.position = cameraPos;
		cam.RenderToCubemap(spec, faceMask);

		if (faceToRender >= 0) {
			faceToRender = faceToRender % 6;
		} else {
			for (int i = 0; i < 6; ++i) {
				CubemapFace face = (CubemapFace) i;
				diff.SetPixels(GammaCorrection(FastBlur ( spec, face, radius, iterations), cubemapSize, cubemapSize, gamma), face);
			}
			diff.Apply();
		}
	}

	Color[] GammaCorrection(Color[] input, int width, int height, float gamma) {
		Color[] output = new Color[width * height];
		for (int w = 0; w < width; ++w) {
			for (int h = 0; h < height; ++h) {
				output[width * w + h].r = 255.0f * Mathf.Pow(1.0f / 255.0f * input[width * w + h].r, 1.0f / gamma);
				output[width * w + h].g = 255.0f * Mathf.Pow(1.0f / 255.0f * input[width * w + h].g, 1.0f / gamma);
				output[width * w + h].b = 255.0f * Mathf.Pow(1.0f / 255.0f * input[width * w + h].b, 1.0f / gamma);
				output[width * w + h].a = 255.0f;
			}
		}
		return output;
	}
	
	Color[] FastBlur(Cubemap input, CubemapFace face, int radius, int iterations) {
		Cubemap output = new Cubemap (input.height, TextureFormat.ARGB32, true);
		// copy cubemap
		for (int i = 0; i < 6; ++i) {
			CubemapFace targetFace = (CubemapFace) i;
			output.SetPixels(input.GetPixels(targetFace),targetFace);
		}
		output.Apply();

		for(int i = 0; i < iterations; ++i) {
			// x 
			output.SetPixels(BlurImage( output, face, radius, true), face);
			output.Apply();
			// y
			output.SetPixels(BlurImage( output, face, radius, false), face);
			output.Apply();
		}

		return output.GetPixels(face);
	}

	Color[] BlurImage(Cubemap image, CubemapFace face, int blurSize, bool horizontal) {
		Cubemap blurred = new Cubemap (image.height, TextureFormat.ARGB32, true);
		int _W = cubemapSize;
		int _H = cubemapSize;
		int xx, yy, x, y;
		float colBias = 1.0f;
		if(horizontal) {
			for (yy = 0; yy < _H; ++ yy) {
				for( xx = 0; xx < _W; ++xx) {
					ResetPixel();

					//Right side of pixel
					for (x = xx; (x < xx + blurSize); ++x) {
						if (x < _W) {
							AddPixel(image.GetPixel(face,  x, yy));
						} else { 
							int index_x = x - _W;
							int index_y = yy;
							Color col = getOverRightPixel(image, face, index_x, index_y);
							AddPixel(col);
						}
					}

					//Left side of pixel
					for (x = xx; (x > xx - blurSize); --x) {
						if (x <= 0) {
							int index_x = 0 - x;
							int index_y = yy;
							Color col = getOverLeftPixel(image, face, index_x, index_y);
							AddPixel(col);
						} else {
							AddPixel(image.GetPixel( face, x, yy));
						}
					}

					CalcPixel();

					blurred.SetPixel(face, xx, yy, new Color(colBias*avgR, colBias*avgG, colBias*avgB, 1.0f));
				}
			}
		} else {
			for (xx = 0; xx < _W; ++xx) {
				for (yy = 0; yy < _H; ++yy) {
					ResetPixel();

					// Over pixel
					for (y = yy; (y < yy + blurSize); ++y) {
						if (y <= _H) {
							AddPixel(image.GetPixel(face, xx, y));
						} else {
							int index_x = xx;
							int index_y = y - _H;
							Color col = getOverBottomPixel(image, face, index_x, index_y);
							AddPixel(col);
						}
					}

					// Under pixel
					for (y = yy; (y > yy - blurSize); --y) {
						if (y < 0) {
							int index_x = xx;
							int index_y = 0 - y;
							Color col = getOverTopPixel(image, face, index_x, index_y);
							AddPixel(col);
						} else {
							AddPixel(image.GetPixel(face, xx, y));
						}
					}

					CalcPixel();

					blurred.SetPixel( face, xx, yy, new Color(colBias* avgR, colBias*avgG,colBias* avgB, 1.0f));
				}
			}
		}
		blurred.Apply ();
		return blurred.GetPixels(face);
	}

	void AddPixel(Color pixel) {
		avgR += pixel.r;
		avgG += pixel.g;
		avgB += pixel.b;
		++blurPixelCount;
	}

	void ResetPixel() {
		avgR = 0.0f;
		avgG = 0.0f;
		avgB = 0.0f;
		blurPixelCount = 0;
	}

	void CalcPixel() {
		avgR /= blurPixelCount;
		avgG /= blurPixelCount;
		avgB /= blurPixelCount;
	}

	Color getOverRightPixel(Cubemap image, CubemapFace face, int index_x, int index_y) {
		Color pixCol;
		CubemapFace targetFace = CubemapFace.NegativeX;
		int x = 0, y = 0;
		if (face == CubemapFace.PositiveX) {
			targetFace = CubemapFace.NegativeZ;
			x = index_x;
			y = index_y;
		} else if (face == CubemapFace.PositiveZ) {
			targetFace = CubemapFace.PositiveX;
			x = index_x;
			y = index_y;
		} else if (face == CubemapFace.NegativeZ) {
			targetFace = CubemapFace.NegativeX;
			x = index_x;
			y = index_y;
		} else if (face == CubemapFace.NegativeX) {
			targetFace = CubemapFace.PositiveZ;
			x = index_x;
			y = index_y;
		} else if (face == CubemapFace.PositiveY) {
			targetFace = CubemapFace.PositiveX;
			x = cubemapSize - index_y;
			y = index_x;
		} else if (face == CubemapFace.NegativeY) {
			targetFace = CubemapFace.PositiveX;
			x = index_y;
			y = cubemapSize - index_x;
		} 
		pixCol = image.GetPixel (targetFace, x, y);
		return pixCol;
	}
	Color getOverLeftPixel(Cubemap image, CubemapFace face, int index_x, int index_y) {
		Color pixCol;
		CubemapFace targetFace = CubemapFace.NegativeX;
		int x = 0, y = 0;
		if (face == CubemapFace.PositiveX) {
			targetFace = CubemapFace.PositiveZ;
			x = cubemapSize - index_x;
			y = index_y;
		} else if (face == CubemapFace.PositiveZ) {
			targetFace = CubemapFace.NegativeX;
			x = cubemapSize - index_x;
			y = index_y;
		} else if (face == CubemapFace.NegativeZ) {
			targetFace = CubemapFace.PositiveX;
			x = cubemapSize - index_x;
			y = index_y;
		} else if (face == CubemapFace.NegativeX) {
			targetFace = CubemapFace.NegativeZ;
			x = cubemapSize - index_x;
			y = index_y;
		} else if (face == CubemapFace.PositiveY) {
			targetFace = CubemapFace.NegativeX;
			x = index_y;
			y = index_x;
		} else if (face == CubemapFace.NegativeY) {
			targetFace = CubemapFace.NegativeX;
			x = index_y;
			y = cubemapSize - index_x;
		} 
		pixCol = image.GetPixel (targetFace, x, y);
		return pixCol;
	}
	Color getOverBottomPixel(Cubemap image, CubemapFace face, int index_x, int index_y) {
		Color pixCol;
		CubemapFace targetFace = CubemapFace.NegativeX;
		int x = 0, y = 0;
		if (face == CubemapFace.PositiveX) {
			targetFace = CubemapFace.NegativeY;
			x = cubemapSize - index_y;
			y = index_x;
		} else if (face == CubemapFace.PositiveZ) {
			targetFace = CubemapFace.NegativeY;
			x = index_x;
			y = index_y;
		} else if (face == CubemapFace.NegativeZ) {
			targetFace = CubemapFace.NegativeY;
			x = cubemapSize - index_x;
			y = cubemapSize - index_y;
		} else if (face == CubemapFace.NegativeX) {
			targetFace = CubemapFace.NegativeY;
			x = index_y;
			y = cubemapSize - index_x;
		} else if (face == CubemapFace.PositiveY) {
			targetFace = CubemapFace.PositiveZ;
			x = index_x;
			y = cubemapSize - index_y;
		} else if (face == CubemapFace.NegativeY) {
			targetFace = CubemapFace.NegativeZ;
			x = cubemapSize - index_x;
			y = index_y;
		} 
		pixCol = image.GetPixel (targetFace, x, y);
		return pixCol;
	}
	Color getOverTopPixel(Cubemap image, CubemapFace face, int index_x, int index_y) {
		Color pixCol;
		CubemapFace targetFace = CubemapFace.NegativeX;
		int x = 0, y = 0;
		if (face == CubemapFace.PositiveX) {
			targetFace = CubemapFace.PositiveY;
			x = cubemapSize - index_y;
			y = index_x;
		} else if (face == CubemapFace.PositiveZ) {
			targetFace = CubemapFace.PositiveY;
			x = index_x;
			y = cubemapSize - index_y;
		} else if (face == CubemapFace.NegativeZ) {
			targetFace = CubemapFace.PositiveY;
			x = cubemapSize - index_x;
			y = cubemapSize - index_y;
		} else if (face == CubemapFace.NegativeX) {
			targetFace = CubemapFace.PositiveY;
			x = index_y;
			y = index_x;
		} else if (face == CubemapFace.PositiveY) {
			targetFace = CubemapFace.NegativeZ;
			x = cubemapSize - index_x;
			y = cubemapSize - index_y;
		} else if (face == CubemapFace.NegativeY) {
			targetFace = CubemapFace.PositiveZ;
			x = index_x;
			y = index_y;
		} 
		pixCol = image.GetPixel (targetFace, x, y);
		return pixCol;
	}
}

semi_sphere.obj

# Blender v2.72 (sub 0) OBJ File: 'semi_sphere.blend'
# www.blender.org
mtllib semi_sphere.mtl
o Sphere.002_Sphere.004
v -0.195090 0.000000 -0.980785
v -0.382683 0.000000 -0.923880
v -0.555570 0.000000 -0.831470
v -0.707107 0.000000 -0.707107
v -0.831470 0.000000 -0.555570
v -0.923880 0.000000 -0.382683
v -0.980785 0.000000 -0.195090
v -1.000000 0.000000 -0.000000
v -0.191342 -0.038060 -0.980785
v -0.375330 -0.074658 -0.923880
v -0.544895 -0.108386 -0.831470
v -0.693520 -0.137950 -0.707107
v -0.815493 -0.162212 -0.555570
v -0.906127 -0.180240 -0.382683
v -0.961940 -0.191342 -0.195090
v -0.980785 -0.195090 -0.000000
v -0.180240 -0.074658 -0.980785
v -0.353553 -0.146447 -0.923880
v -0.513280 -0.212608 -0.831470
v -0.653281 -0.270598 -0.707107
v -0.768178 -0.318190 -0.555570
v -0.853553 -0.353553 -0.382683
v -0.906127 -0.375330 -0.195090
v -0.923879 -0.382684 -0.000000
v -0.162212 -0.108386 -0.980785
v -0.318190 -0.212608 -0.923880
v -0.461940 -0.308658 -0.831470
v -0.587938 -0.392848 -0.707107
v -0.691342 -0.461940 -0.555570
v -0.768178 -0.513280 -0.382683
v -0.815493 -0.544895 -0.195090
v -0.831469 -0.555570 -0.000000
v -0.137950 -0.137950 -0.980785
v -0.270598 -0.270598 -0.923880
v -0.392847 -0.392848 -0.831470
v -0.500000 -0.500000 -0.707107
v -0.587938 -0.587938 -0.555570
v -0.653281 -0.653282 -0.382683
v -0.693520 -0.693520 -0.195090
v -0.707107 -0.707107 -0.000000
v -0.108386 -0.162212 -0.980785
v -0.212607 -0.318190 -0.923880
v -0.308658 -0.461940 -0.831470
v -0.392847 -0.587938 -0.707107
v -0.461940 -0.691342 -0.555570
v -0.513280 -0.768178 -0.382683
v -0.544895 -0.815493 -0.195090
v -0.555570 -0.831470 -0.000000
v -0.074658 -0.180240 -0.980785
v -0.146446 -0.353554 -0.923880
v -0.212607 -0.513280 -0.831470
v -0.270598 -0.653282 -0.707107
v -0.318189 -0.768178 -0.555570
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v -0.375330 -0.906128 -0.195090
v -0.382683 -0.923880 -0.000000
v -0.038060 -0.191342 -0.980785
v -0.074658 -0.375331 -0.923880
v -0.108386 -0.544895 -0.831470
v -0.137949 -0.693520 -0.707107
v -0.162211 -0.815493 -0.555570
v -0.180240 -0.906128 -0.382683
v -0.191341 -0.961940 -0.195090
v -0.195090 -0.980785 -0.000000
v 0.000000 -0.195091 -0.980785
v 0.000000 -0.382684 -0.923880
v 0.000000 -0.555570 -0.831470
v 0.000000 -0.707107 -0.707107
v 0.000000 -0.831470 -0.555570
v 0.000000 -0.923880 -0.382683
v 0.000000 -0.980785 -0.195090
v 0.000000 -1.000000 -0.000000
v 0.038061 -0.191342 -0.980785
v 0.074658 -0.375330 -0.923880
v 0.108387 -0.544895 -0.831470
v 0.137950 -0.693520 -0.707107
v 0.162212 -0.815493 -0.555570
v 0.180240 -0.906128 -0.382683
v 0.191342 -0.961940 -0.195090
v 0.195091 -0.980785 -0.000000
v 0.074658 -0.180240 -0.980785
v 0.146447 -0.353554 -0.923880
v 0.212608 -0.513280 -0.831470
v 0.270598 -0.653282 -0.707107
v 0.318190 -0.768178 -0.555570
v 0.353554 -0.853554 -0.382683
v 0.375331 -0.906127 -0.195090
v 0.382684 -0.923880 -0.000000
v 0.108387 -0.162212 -0.980785
v 0.212608 -0.318190 -0.923880
v 0.308659 -0.461940 -0.831470
v 0.392848 -0.587938 -0.707107
v 0.461940 -0.691342 -0.555570
v 0.513280 -0.768178 -0.382683
v 0.544895 -0.815493 -0.195090
v 0.555571 -0.831470 -0.000000
v 0.137950 -0.137950 -0.980785
v 0.270599 -0.270598 -0.923880
v 0.392848 -0.392848 -0.831470
v 0.500000 -0.500000 -0.707107
v 0.587938 -0.587938 -0.555570
v 0.653282 -0.653282 -0.382683
v 0.693520 -0.693520 -0.195090
v 0.707107 -0.707107 -0.000000
v 0.162212 -0.108386 -0.980785
v 0.318190 -0.212608 -0.923880
v 0.461940 -0.308658 -0.831470
v 0.587938 -0.392847 -0.707107
v 0.691342 -0.461940 -0.555570
v 0.768178 -0.513280 -0.382683
v 0.815493 -0.544895 -0.195090
v 0.831470 -0.555570 -0.000000
v 0.180240 -0.074658 -0.980785
v 0.353554 -0.146447 -0.923880
v 0.513280 -0.212608 -0.831470
v 0.653282 -0.270598 -0.707107
v 0.768178 -0.318190 -0.555570
v 0.853554 -0.353553 -0.382683
v 0.906128 -0.375330 -0.195090
v 0.923880 -0.382683 -0.000000
v 0.191342 -0.038060 -0.980785
v 0.375331 -0.074658 -0.923880
v 0.544896 -0.108386 -0.831470
v 0.693520 -0.137950 -0.707107
v 0.815493 -0.162212 -0.555570
v 0.906128 -0.180240 -0.382683
v 0.961940 -0.191342 -0.195090
v 0.980786 -0.195090 -0.000000
v 0.195091 0.000000 -0.980785
v 0.382684 0.000000 -0.923880
v 0.555571 0.000000 -0.831470
v 0.707107 0.000000 -0.707107
v 0.831470 0.000000 -0.555570
v 0.923880 -0.000000 -0.382683
v 0.980785 0.000000 -0.195090
v 1.000000 0.000000 -0.000000
v 0.191342 0.038060 -0.980785
v 0.375331 0.074658 -0.923880
v 0.544896 0.108386 -0.831470
v 0.693520 0.137950 -0.707107
v 0.815493 0.162212 -0.555570
v 0.906128 0.180240 -0.382683
v 0.961940 0.191342 -0.195090
v 0.980786 0.195090 -0.000000
v 0.180240 0.074658 -0.980785
v 0.353554 0.146447 -0.923880
v 0.513280 0.212608 -0.831470
v 0.653282 0.270598 -0.707107
v 0.768178 0.318190 -0.555570
v 0.853554 0.353553 -0.382683
v 0.906127 0.375330 -0.195090
v 0.923880 0.382684 -0.000000
v 0.162212 0.108387 -0.980785
v 0.318190 0.212608 -0.923880
v 0.461940 0.308658 -0.831470
v 0.587938 0.392848 -0.707107
v 0.691342 0.461940 -0.555570
v 0.768178 0.513280 -0.382683
v 0.815493 0.544895 -0.195090
v 0.831470 0.555570 -0.000000
v 0.137950 0.137950 -0.980785
v 0.270598 0.270598 -0.923880
v 0.392848 0.392848 -0.831470
v 0.500000 0.500000 -0.707107
v 0.587938 0.587938 -0.555570
v 0.653282 0.653281 -0.382683
v 0.693520 0.693520 -0.195090
v 0.707107 0.707107 -0.000000
v 0.108387 0.162212 -0.980785
v 0.212608 0.318190 -0.923880
v 0.308659 0.461940 -0.831470
v 0.392848 0.587938 -0.707107
v 0.461940 0.691342 -0.555570
v 0.513280 0.768178 -0.382683
v 0.544895 0.815493 -0.195090
v 0.555570 0.831470 -0.000000
v 0.074658 0.180240 -0.980785
v 0.146447 0.353553 -0.923880
v 0.212608 0.513280 -0.831470
v 0.270598 0.653282 -0.707107
v 0.318190 0.768178 -0.555570
v 0.353554 0.853553 -0.382683
v 0.375330 0.906127 -0.195090
v 0.382684 0.923880 -0.000000
v 0.038061 0.191342 -0.980785
v 0.074658 0.375330 -0.923880
v 0.108387 0.544895 -0.831470
v 0.137950 0.693520 -0.707107
v 0.162212 0.815493 -0.555570
v 0.180240 0.906127 -0.382683
v 0.191342 0.961939 -0.195090
v 0.195090 0.980785 -0.000000
v 0.000000 0.195091 -0.980785
v 0.000000 0.382683 -0.923880
v 0.000000 0.555570 -0.831470
v 0.000000 0.707107 -0.707107
v 0.000000 0.831469 -0.555570
v 0.000000 0.923879 -0.382683
v 0.000000 0.980785 -0.195090
v 0.000000 1.000000 -0.000000
v -0.038060 0.191342 -0.980785
v -0.074658 0.375330 -0.923880
v -0.108386 0.544895 -0.831470
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usemtl None
s off
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o Sphere
v -0.693519 0.195090 0.693519

ShadowMask.shader

Shader "FX/Matte Shadow" {
 
Properties {
    _Color ("Main Color", Color) = (1,1,1,1)
    _MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
    _Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
}
 
SubShader {
    Tags {"Queue"="AlphaTest" "IgnoreProjector"="True" "RenderType"="TransparentCutout"}
    LOD 200
    Blend Zero SrcColor
    
	CGPROGRAM
	#pragma surface surf ShadowOnly alphatest:_Cutoff
	
	fixed4 _Color;
	
	struct Input {
    	float2 uv_MainTex;
	};

	inline fixed4 LightingShadowOnly (SurfaceOutput s, fixed3 lightDir, fixed atten) 
	{
    	fixed4 c;
    	c.rgb = s.Albedo*atten;
    	c.a = s.Alpha;
    	return c;
	}
 
	void surf (Input IN, inout SurfaceOutput o) {
    	fixed4 c = _Color;
    	o.Albedo = c.rgb;
    	o.Alpha = 1;
	}
 
	ENDCG
}
 
Fallback "Transparent/Cutout/VertexLit" 

}

WebCamBehaviourScript.cs

using UnityEngine;
using System.Collections;

public class WebCamBehaviourScript : MonoBehaviour
{
	public int Width = 1920;
	public int Height = 1080;
	public int FPS = 30;
	
	// Use this for initialization
	void Start()
	{
		var devices = WebCamTexture.devices;
		if ( devices.Length == 0 ) {
			Debug.LogError( "Webカメラが検出できませんでした。" );
			return;
		}
		
		// WebCamテクスチャを作成する
		var webcamTexture = new WebCamTexture( Width, Height, FPS );
		renderer.material.mainTexture = webcamTexture;
		webcamTexture.Play();
	}
	
	// Update is called once per frame
	void Update()
	{
		
	}
}